Use ubuntu-24.04-arm to build/test linux arm64

[sylvestre]

No description provided.

[github-actions]

GNU testsuite comparison:

Skip an intermittent issue tests/tail/inotify-dir-recreate (fails in this run but passes in the 'main' branch)

[sylvestre]

---- test_df::test_total stdout ----
run: /home/runner/work/coreutils/coreutils/target/aarch64-unknown-linux-gnu/debug/coreutils df --total
thread 'test_df::test_total' panicked at tests/by-util/test_df.rs:399:5:
assertion `left == right` failed
  left: 66261398
 right: 66261397
stack backtrace:
   0: rust_begin_unwind
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/std/src/panicking.rs:652:5
   1: core::panicking::panic_fmt
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/panicking.rs:72:14
   2: core::panicking::assert_failed_inner
   3: core::panicking::assert_failed
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/panicking.rs:364:5
   4: tests::test_df::test_total
             at ./tests/by-util/test_df.rs:399:5
   5: tests::test_df::test_total::{{closure}}
             at ./tests/by-util/test_df.rs:361:16
   6: core::ops::function::FnOnce::call_once
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/ops/function.rs:250:5
   7: core::ops::function::FnOnce::call_once
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/ops/function.rs:250:5
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

---- test_uptime::test_uptime_with_file_containing_valid_boot_time_utmpx_record stdout ----
run: /home/runner/work/coreutils/coreutils/target/aarch64-unknown-linux-gnu/debug/coreutils uptime testx
thread 'test_uptime::test_uptime_with_file_containing_valid_boot_time_utmpx_record' panicked at tests/by-util/test_uptime.rs:116:10:
Command was expected to succeed. code: 101
stdout =  09:22:30  
 stderr = thread 'main' panicked at src/uucore/src/lib/features/utmpx.rs:190:31:
attempt to multiply with overflow
note: run with `RUST_BACKTRACE=1` environment variable to display a backtrace

stack backtrace:
   0: rust_begin_unwind
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/std/src/panicking.rs:652:5
   1: core::panicking::panic_fmt
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/panicking.rs:72:14
   2: tests::common::util::CmdResult::success
             at ./tests/common/util.rs:417:9
   3: tests::common::util::UCommand::succeeds
             at ./tests/common/util.rs:1782:9
   4: tests::test_uptime::test_uptime_with_file_containing_valid_boot_time_utmpx_record
             at ./tests/by-util/test_uptime.rs:114:5
   5: tests::test_uptime::test_uptime_with_file_containing_valid_boot_time_utmpx_record::{{closure}}
             at ./tests/by-util/test_uptime.rs:103:67
   6: core::ops::function::FnOnce::call_once
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/ops/function.rs:250:5
   7: core::ops::function::FnOnce::call_once
             at /rustc/129f3b9964af4d4a709d1383930ade12dfe7c081/library/core/src/ops/function.rs:250:5
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

[github-actions]

GNU testsuite comparison:

Skipping an intermittent issue tests/tail/inotify-dir-recreate (passes in this run but fails in the 'main' branch)
Skipping an intermittent issue tests/timeout/timeout (passes in this run but fails in the 'main' branch)

[github-actions]

GNU testsuite comparison:

GNU test failed: tests/misc/stdbuf. tests/misc/stdbuf is passing on 'main'. Maybe you have to rebase?

[github-actions]

GNU testsuite comparison:

GNU test failed: tests/misc/stdbuf. tests/misc/stdbuf is passing on 'main'. Maybe you have to rebase?
Skipping an intermittent issue tests/timeout/timeout (passes in this run but fails in the 'main' branch)

[github-actions]

GNU testsuite comparison:

Skip an intermittent issue tests/timeout/timeout (fails in this run but passes in the 'main' branch)